遵照毛主席关于要把国民经济搞上去的重要指示,大力发展杉木,迅速扩大杉木资源,为国家提供更多的木材,是一项带有战略意义的林业建设。幼林抚育是促进杉木速生丰产,扩大杉木资源的重要一环,涟源县石狗公社和双峰县十竹公社杉木林基地运用自然条件与人为措施之间的辩证关系,正确认识丘陵地区土壤水分不足,阳光强,气温高,土层浅,结构差等直接影响杉木正常生长的因素,通过人为抚育,采取有利于改善土壤水肥条件和结 Following Chairman Mao’s important instructions on going to the national economy, it is a strategic forestry construction to vigorously develop fir, rapidly expand fir resources and provide more timber to the country. Nursery tending is an important part of promoting fast-growing Chinese fir and expanding Chinese fir resources. The dialectical relationship between natural conditions and man-made measures is adopted in Lianyuan County Shiogong Commune and Shizhu Commune Cedar Forest Base in Shuangfeng County so as to correctly understand the relationship between soil moisture Inadequate, strong sunlight, high temperature, shallow soil, poor structure and other factors that directly affect the normal growth of Chinese fir, by artificial tending, to take to improve soil water and fertilizer conditions and knot